Myxoma of the renal sinus.
D000792:Angiography; D003937:Diagnosis, Differential; D006801:Humans; D052177:Kidney Diseases, Cystic / Q000175:diagnosis; D007680:Kidney Neoplasms / Q000175:diagnosis / Q000000981:diagnostic imaging / Q000473:pathology; D009232:Myxoma / Q000473:pathology; D014567:Urography